Home / 11,655,154.80-16,065,731.16-8,750,352.24

Finding the Fourth Proportional to 11,655,154.80, 16,065,731.16 and 8,750,352.24

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Solution

The fourth proportional to 11,655,154.80, 16,065,731.16 and 8,750,352.24 is: 12,061,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,154.80 : 16,065,731.16 = 8,750,352.24 : x
  2. Step 2: Convert to fraction form
    11,655,154.80/16,065,731.16 = 8,750,352.24/x
  3. Step 3: Cross multiply
    11,655,154.80x = 16,065,731.16 × 8,750,352.24
  4. Step 4: Simplify right side
    11,655,154.80x = 140,580,806,643,143.80
  5. Step 5: Solve for x
    x = 140,580,806,643,143.80/11,655,154.80
  6. Step 6: Final answer
    x = 12,061,685.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.